2000
Oxford Singlish makes it online
https://is.gd/flB3UR

2016
Shiok! 19 Singlish items added to the Oxford English Dictionary
http://str.sg/4oTx

2017
Wah Seh, Here Are All 27 Singlish Words That Made It Into The Oxford English Dictionary
https://wp.me/p997KU-8lT

牛津字典的態度是海納百川。
最多就是來源標注一下。